Attaches an object or object graph to the object context when the object has an entity key.
Assembly: System.Data.Entity (in System.Data.Entity.dll)
Call on the ObjectContext to attach the object to the object context. Do this when the object already exists in the data source but is currently not attached to the context. For more information, see Attaching Objects (Entity Framework).
is used to attach an object or the top-level object in an object graph.
This method calls the AttachTo method.
The following considerations apply when attaching objects:
If the object being attached has related objects, those objects will also be attached to the object context.
Objects are added to the object context in an unchanged state.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.